Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2001 Mercedes-Benz C Diesel 2148cc has had 15 MOT tests on record, passing 9 and failing 6 (60% pass rate). It has 154,879 miles on the clock, averaging 9,867 miles per year, above the UK average of 7,400.
MOT & Mileage History for HN51 SZX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 154,879 miles |
| Reading date | |
| Average per year | 9,867 |
| Mileage consistency | Consistent |
Check HN51 SZX
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | HN51 SZX |
| Make | Mercedes-Benz |
| Model | C |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2148cc |
| Year | 2001 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 51 — September 2001 to February 2002 |
More HN51 S plates
Browse all HN51 S registrations from Portsmouth.
About HN51 SZX
What car is HN51 SZX?
HN51 SZX is an blue Mercedes-Benz C, diesel (2148cc). First registered in Portsmouth in 2001.
What is the mileage of HN51 SZX?
The last recorded mileage for HN51 SZX was 154,879 miles, recorded on 13 Oct 2015 during its most recent MOT test.
Has HN51 SZX passed its MOT?
HN51 SZX has had 15 MOT tests with a 60% pass rate (9 passes, 6 failures). It last passed on 13 Oct 2015.
Is HN51 SZX ULEZ compliant?
Based on its fuel type and registration year, HN51 SZX is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is HN51 SZX?
HN51 SZX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.